linear frequency modulation造句
例句與造句
- Range estimation of linear frequency modulation continuous wave radar
線性調(diào)頻連續(xù)波雷達(dá)的距離估算 - Velocity measurement using single linear frequency modulation pulse
單個(gè)線性調(diào)頻脈沖信號(hào)測(cè)速方法之研究 - Linear frequency modulation continuous wave ( lfmcw ) signal , which is used to measure the height of earth surface , is widely used in other applications
線性調(diào)頻連續(xù)波( lfmcw )信號(hào)過去主要用于測(cè)量地表高度,現(xiàn)在又在其他方面得到了應(yīng)用。 - The task of this project is to design a hardware platform for radar video simulation and calculate the pulse - compression video signal of linear frequency modulation ( lfm ) radar system
本課題的主要任務(wù)是是設(shè)計(jì)雷達(dá)視頻模擬平臺(tái)并產(chǎn)生線性調(diào)頻脈沖的視頻目標(biāo)模擬信號(hào)。 - Lfmcw ( linear frequency modulation continuous wave ) radar is a radar system which can get the information of range and velocity through modulating the frequency of continuous wave
線性調(diào)頻連續(xù)波( lfmcw )雷達(dá)是一種通過對(duì)連續(xù)波進(jìn)行頻率調(diào)制來獲得距離與速度信息的雷達(dá)體制。 - It's difficult to find linear frequency modulation in a sentence. 用linear frequency modulation造句挺難的
- The fundamentals of lfm ( linear frequency modulation ) signals , waveform parameter design , system control , quality analysis and pre - distortion calibration are discussed in this paper
本文討論了線性調(diào)頻信號(hào)的基本理論，研究了信號(hào)參數(shù)設(shè)計(jì)、系統(tǒng)控制、性能分析與預(yù)失真校正。 - The arithmetic formulas for sine wave , linear frequency modulation signal , v - style frequency modulation signal , white noise signal , reverberation signal and echo signal are given by their definition
根據(jù)信號(hào)類型的定義,給出了正弦信號(hào)、線性調(diào)頻信號(hào)、 v型調(diào)頻信號(hào)、白噪聲、混響和回波信號(hào)的合成公式。 - Chirp signal is a kind of pulse - compressed signal with large time - bandwidth products achieved through linear frequency modulation . it has high resolution in range because of its great bandwidth
線性調(diào)頻信號(hào)是通過線性頻率調(diào)制獲得大的時(shí)寬帶寬積的一種脈沖壓縮信號(hào)，具有大的帶寬，因此有高的距離分辨力。 - The system employs multicarrier modulation ( mcm ) technique as the modulation method , and linear frequency modulation ( lfm ) signal as the synchronization signal and digital signal processor ( dsp ) as the hardware ' s core chip
該系統(tǒng)選用多載波調(diào)制技術(shù)進(jìn)行調(diào)制，選用線性調(diào)頻信號(hào)為其同步信號(hào)，選擇數(shù)字信號(hào)處理器為硬件核心芯片。 - Briefly , here are main topics of this dissertation : ( 1 ) the relation between the resolving power of the linear frequency modulated continuous wave radar and the linearity of linear frequency modulation signal
同樣，輸出數(shù)據(jù)也可以通過雙口ram和pci接口輸出。本文的主要工作包括： （ 1 ）介紹了線性調(diào)頻雷達(dá)距離分辨力和調(diào)頻線性度的關(guān)系。 - Large time - band product signals such as linear frequency modulation signals ( lfm ) , nonlinear frequency modulation signals ( nlfm ) , phase coded signals and so on are one of key technologies for pulse compression radar systems
具有大時(shí)寬帶寬積的信號(hào)，如線性調(diào)頻信號(hào)、非線性調(diào)頻信號(hào)、相位編碼信號(hào)等是雷達(dá)應(yīng)用脈沖壓縮技術(shù)的關(guān)鍵之一。 - In this dissertation the pulse compression performances of linear frequency modulation signals ( lfm ) and the algorithm of mti / mtd are analyzed . programme and its optimization of them based on 2 pieces of adsp - ts203 are introduced in detail
全文主要分析了線性調(diào)頻信號(hào)( lfm )的頻域脈沖壓縮方法及mti / mtd的算法;詳細(xì)介紹了基于兩片ts203的脈沖壓縮和mti / mtd的程序設(shè)計(jì)及其優(yōu)化。 - At first , this paper gives an overall introduction to the basic theories of matching filter and the properties of linear frequency modulation signal , preprocessing the radar data by the matching filter will give advantage to improve the compression performance in later processes
本文首先介紹了匹配濾波理論和線性調(diào)頻信號(hào)的性質(zhì)，并采用匹配濾波方法對(duì)雷達(dá)回波預(yù)處理，以利于后續(xù)壓縮處理過程提高壓縮性能。 - Because of the advantages of no range blind area , high range resolution , low signal power and simple structure , lfmcw ( linear frequency modulation continuous wave ) radar attracted more and more attention recently
線性調(diào)頻連續(xù)波( lfmcw )雷達(dá)是一種通過對(duì)連續(xù)波進(jìn)行頻率調(diào)制來獲得距離與速度信息的雷達(dá)體制系統(tǒng)。由于其具有無距離盲區(qū)、高距離分辨率、低發(fā)射功率、結(jié)構(gòu)簡(jiǎn)單,便于集成化等優(yōu)點(diǎn),適合用于液位測(cè)量系統(tǒng)。 - Pulse compression technique and large timeband product signals such as linear frequency modulation signals , nolinear frequency modulation signals , phase coded signals and so on are widely used in modern radar systems to improve the resolving power both in range and in speed domain
現(xiàn)代雷達(dá)為了提高雷達(dá)作用距離和速度分辨力、距離分辨力，廣泛采用了脈沖壓縮技術(shù)及大時(shí)寬帶脈壓信號(hào)如：線形調(diào)頻、非線形調(diào)頻、相位編碼信號(hào)等。
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